Home / 26,640,146.20-39,942,723.30-10,456,346.20

Finding the Fourth Proportional to 26,640,146.20, 39,942,723.30 and 10,456,346.20

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Solution

The fourth proportional to 26,640,146.20, 39,942,723.30 and 10,456,346.20 is: 15,677,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,640,146.20 : 39,942,723.30 = 10,456,346.20 : x
  2. Step 2: Convert to fraction form
    26,640,146.20/39,942,723.30 = 10,456,346.20/x
  3. Step 3: Cross multiply
    26,640,146.20x = 39,942,723.30 × 10,456,346.20
  4. Step 4: Simplify right side
    26,640,146.20x = 417,654,942,995,606.38
  5. Step 5: Solve for x
    x = 417,654,942,995,606.38/26,640,146.20
  6. Step 6: Final answer
    x = 15,677,652.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.